btCollisionObjectWrapper.h

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#ifndef BT_COLLISION_OBJECT_WRAPPER_H
#define BT_COLLISION_OBJECT_WRAPPER_H
 
class btCollisionShape;
class btCollisionObject;
class btTransform;
#include "LinearMath/btScalar.h"  // for SIMD_FORCE_INLINE definition
 
#define BT_DECLARE_STACK_ONLY_OBJECT \
private:                             \
    void* operator new(size_t size); \
    void operator delete(void*);
 
struct btCollisionObjectWrapper;
struct btCollisionObjectWrapper
{
    BT_DECLARE_STACK_ONLY_OBJECT
 
private:
    btCollisionObjectWrapper(const btCollisionObjectWrapper&);  // not implemented. Not allowed.
    btCollisionObjectWrapper* operator=(const btCollisionObjectWrapper&);
 
public:
    const btCollisionObjectWrapper* m_parent;
    const btCollisionShape* m_shape;
    const btCollisionObject* m_collisionObject;
    const btTransform& m_worldTransform;
    const btTransform* m_preTransform;
    int m_partId;
    int m_index;
 
    btCollisionObjectWrapper(const btCollisionObjectWrapper* parent, const btCollisionShape* shape, const btCollisionObject* collisionObject, const btTransform& worldTransform, int partId, int index)
        : m_parent(parent), m_shape(shape), m_collisionObject(collisionObject), m_worldTransform(worldTransform), m_preTransform(NULL), m_partId(partId), m_index(index)
    {
    }
    
    btCollisionObjectWrapper(const btCollisionObjectWrapper* parent, const btCollisionShape* shape, const btCollisionObject* collisionObject, const btTransform& worldTransform, const btTransform& preTransform, int partId, int index)
    : m_parent(parent), m_shape(shape), m_collisionObject(collisionObject), m_worldTransform(worldTransform), m_preTransform(&preTransform), m_partId(partId), m_index(index)
    {
    }
 
    SIMD_FORCE_INLINE const btTransform& getWorldTransform() const { return m_worldTransform; }
    SIMD_FORCE_INLINE const btCollisionObject* getCollisionObject() const { return m_collisionObject; }
    SIMD_FORCE_INLINE const btCollisionShape* getCollisionShape() const { return m_shape; }
};
 
#endif  //BT_COLLISION_OBJECT_WRAPPER_H